# STC SA2238CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of dual Bendix MLS-21B microwave landing systems (MLS) to include: 2 each VNS-41B with MLS angle receivers, 2 each CE-212B display controls and 3 each Dayton Granger 81001 or Bendix AT-214A/215A antennas, 2 forward on top centerline and 1 aft with power splitter connected to both receivers.
- Applied: February 24, 1987
- Status date: April 24, 2017
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A9NM](https://openairdocs.org/tcds/A9NM)
- Certificate PDF: https://openairdocs.org/files/sha256/69/83/6983164276beef8c56fa35c8ab8e8aceb3f361fc77a272c4276d1e9c760f0e43
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9E9D8F45B14B31258625817D0051CE80.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2238CE

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 650 ([TCDS A9NM](https://openairdocs.org/tcds/A9NM))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title SA2238CE Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 25 Federal Aviation Regulations.

Cessna 650 2 A9NM Installation of dual Bendix MLS-21B Microwave Landing System (MLS) to include: 2 each VNS-41B with MLS angle receivers, 2 each CE-212B display controls and 3 each Dayton Granger 810001 or Bendix AT-214A/215A antennas, 2 forward on top centerline and 1 aft with power splitter connected to both receivers; in accordance with data listed in:

1. Engineering Change Record (ECR) EC22935, Revision D, or later approved revision, and;

2. Airplane Flight Manual Supplement dated March 20, 1987, or later approved revision.

This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane.

April 27, 2017 February 24, 1987 March 20, 1987 Mark Fuller STC ODA administrator ODA-100129-CE

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (1)

- April 24, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/69/83/6983164276beef8c56fa35c8ab8e8aceb3f361fc77a272c4276d1e9c760f0e43)

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